baber/WOPTO huggingface dataset:
Patent JP-2005051114-A (JP)
Title: Led driving device
Inventor: ISHII TAKAAKI
IPC: H01L33/00
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive, light weight, and low current consumption LED (light emitting diode) driving device capable of properly driving a stable LED by preventing a power supply from being exhausted owing to the rapid lowering of a battery at the time of substantially completing the discharge of the battery without the provision of a boosting circuit.  <P>SOLUTION: Bipolar transistors 31-1, 31-2, ...are connected in series to LEDs 20-1, 20-2, .... When output voltage of the battery 10 falls within a range of the optimum driving voltage of the LED, the bipolar transistors 31-1, 31-2, ...are operated in the region of a constant current characteristic. When the output voltage of the battery 10 is lowered to the optimum driving voltage of the LED or lower, the bipolar transistors 31-1, 31-2, ...are operated in a saturation region presenting a low resistance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005048739-A (JP)
Title: Control device for diesel engine
Inventor: SHIRAKAWA AKIRA
IPC: F02D29/00
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new control device for a diesel engine capable of finely realizing torque down while avoiding temporary great rise of air fuel ratio of exhaust gas in response to torque down request.  <P>SOLUTION: Main fuel injection timing Main_IT is compensated to a delay side in response to torque down request and injection timing Pilot_IT of pilot fuel injection performed before the main fuel injection is advanced, pilot fuel injection quantity Pilot_Q is reduced and main fuel injection quantity Main_Q is increased. Consequently, fluctuation of air fuel ratio of exhaust gas is eliminated/reduced while realizing desired torque down.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004085565-A (JP)
Title: Method and apparatus for calibrating laser three-dimensional digitization sensor
Inventor: LOU WEN-SHIOU
IPC: G01B11/25
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for calibrating a laser three-dimensional digitization sensor having ease-of-use, high precision, and practicability at a low price.  <P>SOLUTION: Using a lease sensor, a laser light plane is projected onto a calibration surface of a planar block, and the reflection light thereof is detected to produce a two-dimensional digital image. After adjusting the laser light plane emitted by the laser sensor so that it is parallel to a reference plane, while the planar block is translated along a translation axis which is parallel to the reference plane, the block is rotated around a rotation axis which is perpendicular to the reference plane by a predetermined angle. A mapping table, in which the two-dimensional digital image is associated with three-dimensional coordinates, is thereby produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005064774-A (JP)
Title: Numerical processing device, color processing device, numerical processing program, color processing program, and storage medium
Inventor: SASAKI MAKOTO
IPC: H04N1/60
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing device for calculating a color at high speed which satisfies a constraint in an input color space out of colors in an output color space when the correspondence of an m-dimension output color space to an n-dimension color space (m<n) cannot be determined uniformly.  <P>SOLUTION: A group of output colors in the output color space corresponding to the input color is obtained in advance by a constrained output color group generation part 21 from a group of input colors (a group of constrained input colors) satisfying the constraint preset in the input color space. At least one element of the input colors satisfying the constraint out of the given output colors is calculated by an input color element calculation part 22 by using a constrained color group of a pair of a the constrained input color group and a constrained output color group. As the constrained color group pair satisfies the constraint, it is possible to calculate easily at least one element of the input colors which satisfies the constraints. In so doing, retrieval repetitive processing is unnecessary unlike the convention, and processing can be performed at high speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005065416-A (JP)
Title: Jumper device
Inventor: SHIMIZU MASASHI
IPC: H02G7/20
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jumper device wherein the occurrence of ground fault caused by a bird perching on a steel tower can be suppressed.  <P>SOLUTION: The jumper device comprises a pair of strain insulator sets (strain insulator strings) 21, one ends of which are coupled with the end of an arm 12 of a steel tower 10, and the other ends of which are coupled with a transmission line; and a jumper wire 22 that is suspended, electrically connecting together ends of transmission lines coupled with the individual strain insulator sets. Using a supporting member (support rod) 23, the jumper wire 22 is supported as is jutted out in the direction in which it goes away from the steel tower. For the supporting member, a rod is suitable one end of which is coupled with the transmission line and is bent at some midpoint in the direction in which it goes away from the steel tower, and the other end of which is fixed along the jumper wire 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059900-A (JP)
Title: Ic transfer tray
Inventor: NAKAMURA MASAHITO
IPC: B65D85/86
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC transfer tray which causes no contact failure nor electrostatic breakdown in ICs.  <P>SOLUTION: In the IC transfer tray for transferring ICs having substrates with a rectangular bottom face and a plurality of connecting terminals provided to the bottom faces thereof, the table having a cut-out part, which has an upper face higher than the height of the connecting terminals from the bottom plate and contactable with the four rectangular sides of the bottom surface of the substrate, and has a surface displaceable away below the two facing sides of the four sides or the angular facing angles, is provided on the bottom plate. The partition section higher than the thickness of the substrate in height and contactable to the four rectangular sides of the substrate bottom face is provided on the upper face of the table.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063828-A (JP)
Title: Cylindrical case type alloy thermal fuse
Inventor: SHOJI HIDEO
IPC: H01H37/76
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To safely retain a soluble alloy piece 1 against soldering heat transmitted through lead conductors even in soldering with a short distance between the both lead conductors 2, 2 through restraint of early movement of the soluble alloy piece 1 due to its own heat radiation by setting its length L at 3.7 times its outer diameter d or less much lower than a conventional one, in a cylindrical case type alloy version thermal fuse.  <P>SOLUTION: Of the cylindrical case type alloy thermal fuse, the distance L between tips of the both lead conductors 2, 2 is to be 3.7 times or less of the outer diameter d of the soluble alloy piece 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004080038-A (JP)
Title: Chip bonding apparatus using insulating adhesive tape
Inventor: KIM DONG-KUK
IPC: H01L21/52
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip bonding apparatus that can laminate semiconductor chips having the same or similar size in a three-dimensional arrangement by using an insulating adhesive tape.  <P>SOLUTION: The chip bonding apparatus has a substrate supply section with a first chip. Additionally, the chip bonding apparatus is equipped with a tape supply section for supplying the insulating adhesive tape, a tape application means for applying the insulating adhesive tape to the region between the electrode pads of the first chip, and a chip application means for applying a second chip to the insulating adhesive tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005064298-A (JP)
Title: Method of generating microstructure
Inventor: ASHIDA KIWAMU
IPC: H01L21/306
Filed: 2003-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method of microstructure generation capable of creating the microstructure of an optional shape and an optional height without requiring photoresist treatment, emitting operation of far UV, performing oxidation treatment, etc. in the case of microfabrication of single crystal silicon by etching.  <P>SOLUTION: When forming the micropattern of a prescribed shape by carrying out micro-machining of the prescribed shape on the surface of the single crystal silicon material by using the mechanism of a frictional force microscope and etching the material with an etch liquor, the vertical load of micro-machining part is selected optionally or a feeding amount in micro-machining is selected optionally. Thus, the height of the micropattern to be formed is adjusted without varying the density of the etching liquor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061578-A (JP)
Title: Magnetic bearing
Inventor: OKADA YOJI
IPC: F16C32/04
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic bearing of hybrid type excellent in the controllability and capable of being embodied in a still more small and light construction.  <P>SOLUTION: The tip of each auxiliary pole 4 having a permanent magnet 16 supplying a bias magnetic flux Φb is located in a position dislocated in the circumferential direction with respect to the magnetic flux concentration part of a plurality of main poles 3 installed protruding toward a rotor 2, and a magnetic circuit is formed in which the tip of the auxiliary pole 4 serves as the first polarity while the magnetic flux concentration part of the main poles 3 adjacent thereto serves as the second polarity. The magnetic force in the radial direction is controlled by controlling the control magnetic flux Φc using an excitor coil 15 wound round only on the main poles 3. Thereby the control magnetic flux Φc and the bias magnetic flux Φb can be made magnetic circuits independent of each other substantially, and it is possible to enhance the controlling responsiveness by lessening their mutual interference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062728-A (JP)
Title: Camera
Inventor: YOSHIDA HIDEAKI
IPC: G02B7/34
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To avoid malfunction by controlling focusing by making at least sensor information at a center part ineffective when using a stereo adapter or a dedicated binocular interchangeable lens in a pupil divided image correlation processing type AF camera using a dedicated multi-line sensor.  <P>SOLUTION: In the camera, the relative positional relationship of respective images divided by a pupil division optical system is detected by an AF sensor 47 arranged at a position equivalent to the scheduled focal plane of an imaging optical system constituted of the pupil division optical system, and the defocus information on a subject of the imaging optical system is obtained on the basis of the relative positional relationship. In the case of attaching the stereo adapter 7 to a lens unit 4, information obtained from the center part of the image pickup area of the AF sensor 47 corresponding to the vicinity of the boundary of a plurality of individual image areas generated by a stereo imaging optical system is made ineffective.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069572-A (JP)
Title: Indoor unit of air conditioner
Inventor: NAGAOKA SHINJI
IPC: F24F13/30
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor unit of an air conditioner capable of suppressing increase of dimension of a product.  <P>SOLUTION: This indoor unit of the air conditioner is provided with an indoor heat exchanger, a front drain pan 81, a rear drain pan 82, and a communicating passage 83. The indoor heat exchanger has at least a second indoor heat exchanger and a first indoor heat exchanger arranged in the front and rear. The front drain pan 81 is arranged below the second indoor heat exchanger to receive drain water. The rear drain pan 82 is arranged below the first indoor heat exchanger to receive drain water. The communicating passage 83 communicates the front drain pan 81 with the rear drain pan 82 in only either of each right side end of the front drain pan 81 and the rear drain pan 82 or its vicinity or each left side end or its vicinity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067993-A (JP)
Title: Low thermal expansion material
Inventor: OMOTE ATSUSHI
IPC: C04B35/00
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low thermal expansion material where problems that it is difficult to obtain a sintered compact with a porosity of ≤20% by a conventional firing method, pores are present in the bulk, and not only its thermal expansion coefficient but also physical properties are affected since tungsten oxide has a low sinterability are solved.  <P>SOLUTION: The low thermal expansion complex oxide comprises a complex oxide represented by (R<SP>4+</SP>M<SP>2+</SP>)(Q<SP>6+</SP>O<SB>4</SB>)<SB>3</SB>(wherein R is Zr, Hf, or a tetravalent metal element represented by their mix; M is Mg, Ca, Sr, Ba, Ra, or a divalent metal element represented by their mix; Q is a hexavalent metal element selected from W and Mo) and contains at least one kind among oxides or compounds containing oxide of alkaline earth metals, Al, Y, Sc, Lu, Zr, Hf, W, Mo, Fe, Mn, Si, and Ni. It is dense and has good reproducibilities of physical properties such as a thermal expansion coefficient and a dielectric constant and a high mechanical strength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005078880-A (JP)
Title: Field electron emission image display device
Inventor: MORI MASATOSHI
IPC: H01J29/86
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field electron emission image display having a vacuum cabinet without a supporting structure between an anode substrate and a cathode substrate to simplify a manufacturing process, to keep an ultra-high vacuum, and to extend its lifetime.  <P>SOLUTION: The display device comprises a first substrate 23 with a display region 22 on it, an electron emitter 24 and an electron controlling unit 25 for controlling an electron emitted from the electron emitter 24 on the substrate opposed to the display region 22 of the first substrate 23 a second substrate 26 with one or more through holes 45 in the direction of thickness, and a third substrate 27 with one or more exhaust opening 46 opposed to the back of the surface on which the electron emitter 24 on the second substrate 26 is formed. Closed rooms 31 and 32 are formed between the first substrate 23 and the second substrate 26 and between the second substrate 26 and the third substrate 27, respectively, by sealing these substrates at the ends. Air in the rooms 31, and 32 is evacuated from an exhaust pipe 47 connected to the exhaust opening 46 and then the rooms are sealed. The exhaust pipe 47 includes a spring 56 which is inserted into the pipe 47, and a getter device 51 connected to the spring 56.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079320-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: YOSHIDA TETSUYA
IPC: H01L29/80
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the potential of a fixed potential insulating electrode is not stable depending on a connection state, especially the off-operation of a semiconductor device has a problem, although the fixed potential insulating electrode and a metal layer are subjected to ohmic contact in a conventional semiconductor device.  <P>SOLUTION: In the semiconductor device, a projecting region 16 is formed at the connection region of the fixed potential insulating electrode 5 connected to a metal layer, and a region for ohmic contact is increased. As a result, the ohmic contact properties between the fixed potential insulating electrode and the metal layer are improved, and the fixed potential insulating electrode is grounded reliably. Accordingly, the breaking properties of a channel region 8 are improved, and the off-operation of the semiconductor region is stabilized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080688-A (JP)
Title: Biomedical electrode and electrocardiograph
Inventor: UMEDA MASAHIRO
IPC: A61B5/0408
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode material combined with the characteristics necessary as a biomedical electrode, and the biomedical electrode which enables a precise and stable derivation of bioelectrical signals.  <P>SOLUTION: The biomedical electrode has a base material 2 and the body 1 of the electrode having the first cover layer 3 positioned on the base material 2. The base material 2 is made of a stainless steel and the first cover layer 3 is made of titanium or titanium nitride.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083202-A (JP)
Title: Scroll type compressor
Inventor: NAKANE YOSHIYUKI
IPC: H01M8/04
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the volumetric efficiency and reliability of a compressor by suppressing heating through the back face of a turning scroll to the inside of a crank chamber communicating with an intake port, to suppress the temperature rise of intake gas in the crank chamber while reducing the influence of heat on the back face of the turning scroll.  <P>SOLUTION: This scroll type compressor is provided with the turning scroll 12 meshed with a fixed scroll 11 to form a compression chamber 13; a driving shaft 19 for turning the turning scroll 12; a plurality of driven shafts 20 preventing the rotation of the turning scroll 12; and a crank chamber 18 formed at the back face of the turning scroll 12 to store the driving shaft 19 and driven shafts 20. A heat insulating coating layer 30 is formed at least at a part of the back face of the turning scroll 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005081884-A (JP)
Title: Seat belt apparatus
Inventor: DATE YOSHIMUNE
IPC: B60R22/46
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat belt apparatus which can improve the manipulability of a webbing.  <P>SOLUTION: The seat belt apparatus has a configuration such that a connecting portion is provided on one end of a webbing by sewing the connecting portion by folding back it through a ring shape portion provided at an upper end of a wire rope, and the lower end of the wire rope is connected to a pretensioner arranged on a floor, and the webbing is retracted by the pretensioner when a collision is sensed. A sleeve 16, which is provided on a drawing portion 11 of the pretensioner 6 and has a slender cross section shape, is inserted into a lower end portion of a cylindrical boot 12 provided so as to cover the space around the wire rope 9. A long hole 18 is formed on the sleeve 16 inserting the wire rope 9. The longitudinal direction of the long hole 18 is tilting with respect to the longitudinal direction of the sleeve 16 such that the front end portion of the longitudinal direction of the long hole 18 faces in the outward direction of a car body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004241756-A (JP)
Title: Ferroelectric capacitor and method of manufacturing the same
Inventor: SHIN SANG-MIN
IPC: H01L21/8246
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferroelectric capacitor in which the polarization state of domains in a ferroelectric layer is stabilized and maintained for a long period of retention time to adequately guarantee the reliability of a FeRAM (Ferroelectric Random Access Memory).  <P>SOLUTION: In the ferroelectric capacitor, a lower electrode, a dielectric layer, and an upper electrode are sequentially stacked, wherein the dielectric layer is composed of a plurality of layers of ferroelectric films sequentially stacked, and neighboring two ferroelectric films have mutually different compositions or composition ratios. In such a ferroelectric capacitor, the polarization state of the ferroelectric films is stably maintained for a long period of retention time. Namely, the data stored in the past can be accurately read, and the reliability of the FeRAM is enhanced by applying such a ferroelectric capacitor to the FeRAM.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005082643-A (JP)
Title: Rubber composition, method of its application to seismic isolating device and seismic isolating device using the rubber composition
Inventor: HAGIWARA ISAO
IPC: C08K5/19
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition as a seismic isolating rubber which is obtained by a simple and economical treatment process and is free from the damage of the covering rubber and hard to cause aging of the rubber itself for an extended period of use, a method of application of the composition to a seismic isolating device and a seismic isolating device obtained by it.  <P>SOLUTION: The seismic isolating rubber composition contains a rubber component and a tetramethyl ammonium salt. The rubber composition as used as the seismic isolating rubber has an improved gas-barrier ability in the rubber itself and yet maintains flexibility required for the seismic isolating rubber. The seismic isolating device whose rubber undergoes only a small change in the physical properties is obtained by using the rubber composition in the form of a sheet or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005086537-A (JP)
Title: High presence sound field reproduction information transmitter, high presence sound field reproduction information transmitting program, high presence sound field reproduction information transmitting method and high presence sound field reproduction information receiver, high presence sound field reproduction information receiving program, high presence sound field reproduction information receiving method
Inventor: OKUBO HIROYUKI
IPC: G10K15/12
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide high presence sound field reproduction information transmitter, transmitting program and transmitting method, and high presence sound field reproduction information receiver, receiving program and receiving method capable of reproducing high presence feeling where recorded sound and reflected sound are balanced on the receiving side.  <P>SOLUTION: The high presence sound field reproduction information transmitter 1 transmitting a dry source sound source signal acquired from a sound source under no-sound environment, and sound field reproduction information for reproducing the dry source sound source signal in correspondence with the environment on the receiving side comprises a dry source sound source signal acquiring means 5, a dry source sound source signal transmitting means 7, and a sound field reproduction information transmitting means 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI